32630413 has 4 divisors (see below), whose sum is σ = 32718268. Its totient is φ = 32542560.

The previous prime is 32630401. The next prime is 32630417. The reversal of 32630413 is 31403623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13638249 + 18992164 = 3693^2 + 4358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32630413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32630417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43368 + ... + 44113.

It is an arithmetic number, because the mean of its divisors is an integer number (8179567).

Almost surely, 2^32630413 is an apocalyptic number.

It is an amenable number.

32630413 is a deficient number, since it is larger than the sum of its proper divisors (87855).

32630413 is an equidigital number, since it uses as much as digits as its factorization.

32630413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87854.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 32630413 is about 5712.3036508925. The cubic root of 32630413 is about 319.5514973365.

The spelling of 32630413 in words is "thirty-two million, six hundred thirty thousand, four hundred thirteen".